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Engineering
Mechanical
ME Set-1
Steam Nozzles and Turbines
93

Steam Nozzles and Turbines MCQ with Answers

93) A stage, in reaction turbine, is represented by

number of casing

number of entries of steam

number of exits of steam

each row of blades

Answer is:

each row of blades

Steam Nozzles and Turbines MCQ with Answers

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Related Steam Nozzles and Turbines MCQ with Answers

94) When the nozzle operates with the maximum mass flow, the nozzle is said to be

choked

underdamping

overdamping

none of these

Answer is:

choked

95) In a velocity compounded impulse turbine, when steam flows through the second row of moving blades,

velocity increases

velocity decreases

velocity remains constant

pressure remains constant

Answer is:

velocity decreases

96) The ratio of the energy supplied to the blades per kg of steam to the total energy supplied per stage per kg of steam is called mechanical efficiency.

Yes

No

Unknown

None

Answer is:

No

97) A steam nozzle converts

heat energy of steam into kinetic energy

kinetic energy into heat energy of steam

heat energy of steam into potential energy

potential energy into heat energy of steam

Answer is:

heat energy of steam into kinetic energy

Steam Nozzles and Turbines MCQ with Answers

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